2015

8.0

1934

6.4

1993

7.0

2006

6.6

1963

7.1

1967

6.6

1974

6.4

1981

6.5

1993

6.3

2014

0.0

2002

7.5

2004

7.3

2007

7.4

2005

6.7

2015

5.9

2004

6.5

1986

6.6

2005

5.0

2016

7.3

2013

6.3